taisekienerugiimitsudodeareba
1. If/when volumetric energy density; If volumetric energy density exists
Noun
1. If/when volumetric energy density; If volumetric energy density exists
1. density
1. energy conservation; economical use of energy
1. energy
1. capacity; volume
1. Agency of Natural Resources and Energy
1. accumulation; pile
2. sedimentation
1. Let's…; Shall we…